RFT Konkret 200
The RFT Konkret 200 is an arithmetic calculator with algebraic logic. It has 4 functions, 17 keys, and an LED (light-emitting diode) display, typical of calculators of this era.
Facts at a glance:
If you have a RFT Konkret 200 that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: